﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel.DataAnnotations;
using BenefitHelper.Sys;
namespace BenefitHelper.Data.Day
{
    /// <summary>
    /// 小组日均值
    /// </summary>
    public class GroupAvgDay
    {
        [Key]
        public int Id { get; set; }
        /// <summary>
        /// 交易日
        /// </summary>
        public int TradeHistoryId { get; set; }

        public virtual TradeHistory TradeHistory { get; set; }

        public int GroupId { get; set; }

        public virtual Groups Group { get; set; }

        /// <summary>
        /// 平仓盈亏
        /// </summary>
        public double Profit { get; set; }
        /// <summary>
        /// 手续费
        /// </summary>
        public double Free { get; set; }
        /// <summary>
        /// 净收益
        /// </summary>
        public double DayCount { get; set; }
        /// <summary>
        /// 交易笔数
        /// </summary>
        public double BillCount { get; set; }
        /// <summary>
        /// 总亏损
        /// </summary>
        public double SumLost { get; set; }
        /// <summary>
        /// 总盈利
        /// </summary>
        public double SumWin { get; set; }
        /// <summary>
        /// 保证金占用
        /// </summary>
        public double UsedMargin { get; set; }

        /// <summary>
        /// 资金利用率
        /// </summary>
        public double Utilization { get; set; }
        /// <summary>
        /// 胜率
        /// </summary>
        public double WinRate { get; set; }
        /// <summary>
        /// 涨幅
        /// </summary>
        public double RaiseRate { get; set; }

        /// <summary>
        /// 每笔盈利
        /// </summary>
        public double AvgBillBenefit { get; set; }

        /// <summary>
        /// 超过止损次数
        /// </summary>
        public double OverStopLoss { get; set; }

        /// <summary>
        /// 风险次数
        /// </summary>
        public int RiskCount { get; set; }

        /// <summary>
        /// 收益率
        /// </summary>
        public double Yield { get; set; }
        /// <summary>
        /// 最大回撤
        /// </summary>
        public double MaxReturn { get; set; }
        /// <summary>
        /// 平均持仓时间
        /// </summary>
        public double AvgPostionTime { get; set; }
        /// <summary>
        /// 平进平出单量
        /// </summary>
        public int PingJinPing { get; set; }
        /// <summary>
        /// 盈利次数
        /// </summary>
        public int WinCount { get; set; }
        /// <summary>
        /// 亏损次数
        /// </summary>
        public int LoseCount { get; set; }



        /// <summary>
        /// 删除当日所有记录
        /// </summary>
        /// <param name="tradeHistoryId"></param>
        public void Delete(int tradeHistoryId, DB.DBManager db)
        {
            var query = from t in db.GroupAvgDay where t.TradeHistoryId == tradeHistoryId select t;
            foreach (Data.Day.GroupAvgDay c in query)
            {
                db.GroupAvgDay.Remove(c);
            }
            db.SaveChanges();
        }

        /// <summary>
        /// 保存小组均值
        /// </summary>
        /// <param name="tradeHistoryId">插入时间编号</param>
        /// <param name="pdate">插入时间</param>
        public void InitGroupDayAvg(int tradeHistoryId, DB.DBManager db)
        {
            List<Sys.Groups> groups = db.Groups.ToList();
            foreach (Sys.Groups g in groups)
            {
                GroupAvgDay day = new GroupAvgDay();
                day.GroupId = g.Id;
                day.TradeHistoryId = tradeHistoryId;
                List<Operator> operators = new Sys.DayGroupOperators().GetGroupOperators(g.Id, new TradeHistory().GetDateTimeFromTradeHistoryId(tradeHistoryId, db), db);

                List<AccountDayChange> change1 = new List<AccountDayChange>();
                List<AccountDayAnalysis> change2 = new List<AccountDayAnalysis>();

                foreach (Sys.Operator oper in operators)
                {
                    List<Account> accounts = new DayOperatorAccount().GetDayOperatorAccounts(new Sys.TradeHistory().GetPdateFromTradeHistoryId(tradeHistoryId, db), oper.Id, db);
                    foreach (Account acc in accounts)
                    {
                        var query1 = from t in db.AccountDayChange where t.AccountId == acc.Id && t.TradeHistoryId == tradeHistoryId select t;
                        if (query1.Count() > 0)
                        {
                            change1.Add(query1.First());
                        }

                        var query2 = from t in db.AccountDayAnalysis where t.AccountId == acc.Id && t.TradeHistoryId == tradeHistoryId select t;
                        if (query2.Count() > 0)
                        {
                            change2.Add(query2.First());
                        }
                    }
                }
                if (change1.Count > 0)
                {
                    day.BillCount = Math.Round(change1.Average(a => a.BillCount), 2);
                    day.DayCount = Math.Round(change1.Average(a => a.DayCount), 2);
                    day.Free = Math.Round(change1.Average(a => a.Free), 2);
                    day.LoseCount = Convert.ToInt32(change1.Average(a => a.LoseCount));
                    day.Profit = Math.Round(change1.Average(a => a.Profit), 2);
                    day.SumLost = Math.Round(change1.Average(a => a.SumLost), 2);
                    day.SumWin = Math.Round(change1.Average(a => a.SumWin), 2);
                    day.UsedMargin = Math.Round(change1.Average(a => a.UsedMargin), 2);
                    day.WinCount = Convert.ToInt32(change1.Average(a => a.WinCount));
                }

                if (change2.Count > 0)
                {
                    day.AvgBillBenefit = Math.Round(change2.Average(a => a.AvgBillBenefit), 2);
                    day.AvgPostionTime = Math.Round(change2.Average(a => a.AvgPostionTime), 2);
                    day.MaxReturn = Math.Round(change2.Average(a => a.MaxReturn), 2);
                    day.OverStopLoss = Math.Round(change2.Average(a => a.OverStopLoss), 2);
                    day.PingJinPing = Convert.ToInt32(change2.Average(a => a.PingJinPing));
                    day.RaiseRate = Math.Round(change2.Average(a => a.RaiseRate), 2);
                    day.RiskCount = Convert.ToInt32(change2.Average(a => a.RiskCount));
                    day.Utilization = Math.Round(change2.Average(a => a.Utilization), 2);
                    day.WinRate = Math.Round(change2.Average(a => a.WinRate), 2);
                    day.Yield = Math.Round(change2.Average(a => a.Yield), 2);
                }
                db.GroupAvgDay.Add(day);
            }
            db.SaveChanges();
        }



        /// <summary>
        /// 获取小组月均值
        /// </summary>
        /// <param name="accountid"></param>
        /// <param name="tradeHistoryId"></param>
        /// <returns></returns>
        public GroupAvgDay GetGroupAvgDay(int groupid, int tradeHistoryId, DB.DBManager db)
        {
            GroupAvgDay count = new GroupAvgDay();
            var query = db.GroupAvgDay.Where(a => a.TradeHistoryId == tradeHistoryId).Where(a => a.GroupId == groupid);
            if (query.Count() > 0)
            {
                count = query.First();
            }
            return count;
        }


    }
}